$ git clone -n https://src.fedoraproject.org/rpms/kitty.git /var/lib/mock/f39-build-2032470-47689/root/chroot_tmpdir/scmroot/kitty
Cloning into '/var/lib/mock/f39-build-2032470-47689/root/chroot_tmpdir/scmroot/kitty'...
$ git fetch origin 112536ea54fbb88eabb09701b25b356ad0245a2b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kitty
 * [new ref]         112536ea54fbb88eabb09701b25b356ad0245a2b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 112536e version 0.31.0